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General

  • Target

    b4b36c52279456587d73beaf12518b6f13acbd97fc68e8056b26c87ddf13b9a1

  • Size

    874KB

  • Sample

    230512-lf8wksce86

  • MD5

    db6d865494c8cbada2294048ae0a0685

  • SHA1

    6a821f70f8b6d94e441a66d173cfe3c12f0c6cf8

  • SHA256

    b4b36c52279456587d73beaf12518b6f13acbd97fc68e8056b26c87ddf13b9a1

  • SHA512

    f110f4520939ffc1d99b6177e3483c4afd145945fa41c1fbf0ff4d3d143df7c9170c47776d90a4d25e6e993475dda897829af4b333022f7d5b6d6f13ce63b186

  • SSDEEP

    12288:1MrGy90tMYdAVFpft1iF0sNUe668/j5UxACg2d1sUkNy23Ja4FB8aO4Fo:3yh7FhtY+sNUe98/p5oRkNTaGBiWo

Malware Config

Extracted

Family

redline

Botnet

dedu

C2

185.161.248.75:4132

Attributes
  • auth_value

    43fb2cf55df7896aeff6ce27ec070fea

Extracted

Family

redline

Botnet

jamba

C2

185.161.248.75:4132

Attributes
  • auth_value

    b01bf275593de07ba204560db44b861a

Targets

    • Target

      b4b36c52279456587d73beaf12518b6f13acbd97fc68e8056b26c87ddf13b9a1

    • Size

      874KB

    • MD5

      db6d865494c8cbada2294048ae0a0685

    • SHA1

      6a821f70f8b6d94e441a66d173cfe3c12f0c6cf8

    • SHA256

      b4b36c52279456587d73beaf12518b6f13acbd97fc68e8056b26c87ddf13b9a1

    • SHA512

      f110f4520939ffc1d99b6177e3483c4afd145945fa41c1fbf0ff4d3d143df7c9170c47776d90a4d25e6e993475dda897829af4b333022f7d5b6d6f13ce63b186

    • SSDEEP

      12288:1MrGy90tMYdAVFpft1iF0sNUe668/j5UxACg2d1sUkNy23Ja4FB8aO4Fo:3yh7FhtY+sNUe98/p5oRkNTaGBiWo

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks